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Texas oil lease

Producing

CASSELMAN10

Casselman10 is an oil lease in Midland County, Texas, operated by Apache Corporation in the Spraberry (Trend Area) field.

26 wells

50,703bbl oil, last 12 months−18% vs prior year
Operator
Apache Corporation
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-38905

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
423,213 mcf
Oil in Jul 2026
2,905 bbl

Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for CASSELMAN10, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 50,703 bbl in the 12 months through Jul 2026, against 62,154 bbl in the 12 months before.Last 12 months: 50,703 bblbbl per monthmcf per month002,50020k5,00040k7,50060k10k80k12.5k100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for CASSELMAN10, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 50,703 bbl in the 12 months through Jul 2026, against 62,154 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,50020k5,00040k7,50060k10k80k12.5k100kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 4.1% of the gas in Dec 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of CASSELMAN10 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 4.1% of the gas in Dec 2024.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2024: plant to lineFlared 4.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of CASSELMAN10 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 4.1% of the gas in Dec 2024.Share of gas by disposition code0%50%100%Aug 24: plant to lineFlared 4.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 415,806 mcf

  • Lease fuel (1)

    1.3% · 5,632 mcf

  • Flared (4)

    0.4% · 1,775 mcf

0.4% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Aug 2024

Operators of this lease over timeCallon Petroleum Operating Co, Jan 2020 to Jul 2024; Apache Corporation, Aug 2024 to Jul 20262020202120222023202420252026Changed Aug 2024Callon Petroleum Operating CoJan 2020 to Jul 2024Apache CorporationAug 2024 to now
Operators of this lease over timeCallon Petroleum Operating Co, Jan 2020 to Jul 2024; Apache Corporation, Aug 2024 to Jul 20262020202120222023202420252026Changed Aug 2024Callon Petroleum Operating CoJan 2020 to Jul 2024Apache CorporationAug 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

26 wells on this lease

Wells on CASSELMAN10
API numberWell no.Status
42-329-359344Shut-in
42-329-359942Active
42-329-360563Shut-in
42-329-363691Shut-in
42-329-367925Shut-in
42-329-367936Shut-in
42-329-3679415Active
42-329-368498Shut-in
42-329-3694110Shut-in
42-329-3694212Shut-in
42-329-3694314Shut-in
42-329-369739Shut-in
42-329-3800528Shut-in
42-329-3801633Active
42-329-3835035Shut-in
42-329-3851736Shut-in
42-329-405418SHActive
42-329-405429SHActive
42-329-4099713LLShut-in
42-329-4099814ULActive
42-329-4099915LLActive
42-329-4154416ULActive
42-329-4155612LLActive
42-329-425311HActive
42-329-4253221AHActive
42-329-425332HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Pipeline L.p.OilGathers80Oct 1, 2023–
Energy Transfer Marketing & TermOilGathers5Oct 1, 2023–
Enterprise Crude Oil LLCOilGathers5Jan 17, 2017–
Plains Marketing, L.p.OilGathers5Jan 17, 2017–
Rio Energy International, Inc.OilGathers5Jan 17, 2017–
Enlink Gas Marketing, LPCasinghead gasBuys100Dec 15, 2016–
Enlink Midstream Services, LLCCasinghead gasGathers100Oct 1, 2023–
Enlink North Texas Gathering, LPCasinghead gasGathers100Jun 1, 2016Oct 1, 2023
Lpc Crude Oil Marketing LLCOilGathers5Jan 17, 2017Oct 1, 2023
Ngl Crude Logistics, LLCOilGathers5Jan 17, 2017Oct 1, 2023
Plains Pipeline L.p.OilGathers70Mar 6, 2017Oct 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers5Jan 17, 2017Oct 1, 2023

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

609.68 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 609.68 and 658.6 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    26 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Casselman10
API numberWell no.Acreson the permit
42-329-425332H609.68
42-329-425311H609.68
42-329-4253221AH609.68
42-329-4154416UL609.68
42-329-4155612LL609.68
42-329-4099713LL609.68
42-329-4099814UL609.68
42-329-4099915LL609.68
42-329-405418SH650.12
42-329-405429SH650.12
42-329-3851736617.50
42-329-3835035617.50

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What APA Corporation told investors it received

Apache Corporation is linked to APA Corporation (APA).
Realized prices reported by APA Corporation
QuarterOil$ per bblFiling
Q2 2026$98.24SEC filing
Q1 2026$78.69SEC filing
Q4 2025$61.03SEC filing
Q3 2025$67.43SEC filing
Q2 2025$65.58SEC filing
Q1 2025$73.73SEC filing

SourceAPA Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CASSELMAN10
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Apache Corporation2,9052,79737,66837,6680$80.46$2.89
Jun 2026Apache Corporation3,5743,56748,14448,1440$84.81$3.15
May 2026Apache Corporation3,5733,54335,05635,0560$102.13$2.94
Apr 2026Apache Corporation3,3203,38030,09630,0960$100.32$2.77
Mar 2026Apache Corporation4,4284,42724,18624,1860$91.38$3.04
Feb 2026Apache Corporation3,9184,10028,02327,0720$64.51$3.62
Jan 2026Apache Corporation3,9323,93928,64927,6480$60.04$7.72
Dec 2025Apache Corporation4,4154,48733,30031,514743$57.97$4.26
Nov 2025Apache Corporation4,7174,59434,42432,9300$60.06$3.79
Oct 2025Apache Corporation5,1805,22841,65440,5110$60.89$3.19
Sep 2025Apache Corporation5,2295,33240,12940,1290$63.96$2.97
Aug 2025Apache Corporation5,5125,34341,88440,8521,032$64.86$2.91
Jul 2025Apache Corporation6,2556,37646,48246,4820$68.39$3.20
Jun 2025Apache Corporation5,4275,31546,72146,7210$68.17$3.02
May 2025Apache Corporation4,9344,95647,70747,516191$62.17$3.12
Apr 2025Apache Corporation4,6824,72143,17443,1740$63.54$3.42
Mar 2025Apache Corporation5,8866,04145,46945,4690$68.24$4.12
Feb 2025Apache Corporation3,1803,15934,86833,569388$71.53$4.19
Jan 2025Apache Corporation4,5964,42641,51740,45190$75.74$4.13
Dec 2024Apache Corporation4,2674,26431,77129,5041,318$70.12$3.01
Nov 2024Apache Corporation5,0395,04637,08636,1930$69.95$2.12
Oct 2024Apache Corporation6,7416,96748,82147,8730$71.99$2.20
Sep 2024Apache Corporation6,1245,90851,38951,3740$70.24$2.28
Aug 2024Apache Corporation5,0235,02448,92848,9140$76.68$1.99
Jul 2024Callon Petroleum4,3904,48345,13245,0760$81.80$2.07
Jun 2024Callon Petroleum5,5315,57646,72245,3881,096$79.77$2.54
May 2024Callon Petroleum5,4155,39951,14450,434194$80.02$2.12
Apr 2024Callon Petroleum5,8045,78250,00449,5870$85.35$1.60
Mar 2024Callon Petroleum7,6467,70360,82759,719654$81.28$1.49
Feb 2024Callon Petroleum7,3697,34356,95556,4900$77.25$1.72
Jan 2024Callon Petroleum8,4978,70362,42161,9370$74.15$3.18
Dec 2023Callon Petroleum10,2149,97564,80164,3160$71.90$2.52
Nov 2023Callon Petroleum8,5138,75659,01058,5570$77.69$2.71
Oct 2023Callon Petroleum11,23911,23963,25062,7670$85.64$2.98
Sep 2023Callon Petroleum10,78010,75952,67252,2190$89.43$2.64
Aug 2023Callon Petroleum5,8845,66838,97538,52123$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorApache CorporationFieldSpraberry (Trend Area)CountyMidland County

Apache Corporation in Midland County

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Spraberry (Trend Area) field

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